[Bluetooth] Read local version information on device init

[pandora-kernel.git] / arch / x86_64 / kernel / mce.c

diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index c69fc43..bbea888 100644 (file)
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -182,7 +182,7 @@ void do_machine_check(struct pt_regs * regs, long error_code)
                goto out2;
 
        memset(&m, 0, sizeof(struct mce));
-       m.cpu = safe_smp_processor_id();
+       m.cpu = smp_processor_id();
        rdmsrl(MSR_IA32_MCG_STATUS, m.mcgstatus);
        if (!(m.mcgstatus & MCG_STATUS_RIPV))
                kill_it = 1;
@@ -274,6 +274,33 @@ void do_machine_check(struct pt_regs * regs, long error_code)
        atomic_dec(&mce_entry);
 }
 
+#ifdef CONFIG_X86_MCE_INTEL
+/***
+ * mce_log_therm_throt_event - Logs the thermal throttling event to mcelog
+ * @cpu: The CPU on which the event occured.
+ * @status: Event status information
+ *
+ * This function should be called by the thermal interrupt after the
+ * event has been processed and the decision was made to log the event
+ * further.
+ *
+ * The status parameter will be saved to the 'status' field of 'struct mce'
+ * and historically has been the register value of the
+ * MSR_IA32_THERMAL_STATUS (Intel) msr.
+ */
+void mce_log_therm_throt_event(unsigned int cpu, __u64 status)
+{
+       struct mce m;
+
+       memset(&m, 0, sizeof(m));
+       m.cpu = cpu;
+       m.bank = MCE_THERMAL_BANK;
+       m.status = status;
+       rdtscll(m.tsc);
+       mce_log(&m);
+}
+#endif /* CONFIG_X86_MCE_INTEL */
+
 /*
  * Periodic polling timer for "silent" machine check errors.
  */
@@ -562,7 +589,7 @@ static struct sysdev_class mce_sysclass = {
        set_kset_name("machinecheck"),
 };
 
-static DEFINE_PER_CPU(struct sys_device, device_mce);
+DEFINE_PER_CPU(struct sys_device, device_mce);
 
 /* Why are there no generic functions for this? */
 #define ACCESSOR(name, var, start) \
@@ -615,7 +642,7 @@ static __cpuinit int mce_create_device(unsigned int cpu)
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-static __cpuinit void mce_remove_device(unsigned int cpu)
+static void mce_remove_device(unsigned int cpu)
 {
        int i;
 
@@ -626,7 +653,6 @@ static __cpuinit void mce_remove_device(unsigned int cpu)
        sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_check_interval);
        sysdev_unregister(&per_cpu(device_mce,cpu));
 }
-#endif
 
 /* Get notified when a cpu comes on/off. Be hotplug friendly. */
 static int
@@ -638,11 +664,9 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
        case CPU_ONLINE:
                mce_create_device(cpu);
                break;
-#ifdef CONFIG_HOTPLUG_CPU
        case CPU_DEAD:
                mce_remove_device(cpu);
                break;
-#endif
        }
        return NOTIFY_OK;
 }
@@ -650,6 +674,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
 static struct notifier_block mce_cpu_notifier = {
        .notifier_call = mce_cpu_callback,
 };
+#endif
 
 static __init int mce_init_device(void)
 {
@@ -664,7 +689,7 @@ static __init int mce_init_device(void)
                mce_create_device(i);
        }
 
-       register_cpu_notifier(&mce_cpu_notifier);
+       register_hotcpu_notifier(&mce_cpu_notifier);
        misc_register(&mce_log_device);
        return err;
 }